The idea of what's permissible varies between cultures and contexts. In some cultures, it's permissible to burp after a meal as a compliment.
Pro Tip 2/3
Regulatory Context
Permissible often refers to what is allowed by specific rules, regulations, or laws. It's permissible to turn right on red at this intersection.
Pro Tip 3/3
Subjectivity
'Permissible' can be subjective and depend on individual interpretation or agreement. Using your phone during dinner may be permissible depending on the host's rules.